10635994 has 4 divisors (see below), whose sum is σ = 15953994. Its totient is φ = 5317996.

The previous prime is 10635979. The next prime is 10635997. The reversal of 10635994 is 49953601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5405625 + 5230369 = 2325^2 + 2287^2 .

It is a super-2 number, since 2×10635994² = 226248736736072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10635997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658997 + ... + 2659000.

Almost surely, 2^10635994 is an apocalyptic number.

10635994 is a deficient number, since it is larger than the sum of its proper divisors (5318000).

10635994 is an equidigital number, since it uses as much as digits as its factorization.

10635994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317999.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 10635994 is about 3261.2871692018. The cubic root of 10635994 is about 219.9172829530.

It can be divided in two parts, 106 and 35994, that added together give a square (36100 = 190²).

The spelling of 10635994 in words is "ten million, six hundred thirty-five thousand, nine hundred ninety-four".